This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 5 |
| 2 | 48 |
| 3 | 154 |
| 4 | 350 |
| 5 | 663 |
| 6 | 1120 |
| 7 | 1748 |
| 8 | 2574 |
| 9 | 3625 |
| 10 | 4928 |
| 11 | 6510 |
| 12 | 8398 |
| 13 | 10619 |
| 14 | 13200 |
| 15 | 16168 |
| 16 | 19550 |
| 17 | 23373 |
| 18 | 27664 |
| 19 | 32450 |
| 20 | 37758 |
| 21 | 43615 |
| 22 | 50048 |
| 23 | 57084 |
| 24 | 64750 |
| 25 | 73073 |
| 26 | 82080 |
| 27 | 91798 |
| 28 | 102254 |
| 29 | 113475 |
| 30 | 125488 |
| 31 | 138320 |
| 32 | 151998 |
| 33 | 166549 |
| 34 | 182000 |
| 35 | 198378 |
| 36 | 215710 |
| 37 | 234023 |
| 38 | 253344 |